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BOSTON MARATHON 2025

Anna Naumova

Bib: 17079•F

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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 27%
Division (F18-39)
#0 / 5469
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:00
Rank: #16967
Start → 5K
25:00 | 8:03/mi
10K· 6.21 mi
49:41
Rank: #16481 (+486)
5K → 10K
24:41 | 7:57/mi
15K· 9.32 mi
1:14:10
Rank: #15986 (+495)
10K → 15K
24:29 | 7:53/mi
20K· 12.43 mi
1:38:57
Rank: #15656 (+330)
15K → 20K
24:47 | 7:59/mi
Half· 13.11 mi
1:44:14
Rank: #15549 (+107)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:03:16
Rank: #15043 (+506)
Half → 25K
19:02 | 7:51/mi
30K· 18.64 mi
2:28:14
Rank: #14302 (+741)
25K → 30K
24:58 | 8:02/mi
20M
2:39:03
Rank: #13933 (+369)
30K → 20M
10:49 | 7:58/mi
21M
2:47:12
Rank: #13569 (+364)
20M → 21M
8:09 | 8:09/mi
35K· 21.75 mi
2:52:50
Rank: #13390 (+179)
21M → 35K
5:38 | 7:32/mi
23M
3:02:37
Rank: #13073 (+317)
35K → 23M
9:47 | 7:49/mi
24M
3:10:09
Rank: #12824 (+249)
23M → 24M
7:32 | 7:32/mi
40K· 24.85 mi
3:16:32
Rank: #12545 (+279)
24M → 40K
6:23 | 7:28/mi
25.2M
3:19:17
Rank: #12406 (+139)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:26:35
Rank: #12156 (+250)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:44:14
Pace7:57 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:42:21
Pace7:48 /mi
📊Negative Split: 1.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:3125:008:0325:00
8:03
-
10K
6.21 mi11:40:1249:418:0024:41
7:57
-0:06
15K
9.32 mi12:04:411:14:107:5724:29
7:53
-0:04
20K
12.43 mi12:29:281:38:577:5824:47
7:59
+0:06
Half
13.11 mi12:34:451:44:147:575:17
7:45
-0:14
25K
15.53 mi12:53:472:03:167:5619:02
7:51
+0:06
30K
18.64 mi13:18:452:28:147:5724:58
8:02
+0:11
20M
20.00 mi13:29:342:39:037:5710:49
7:58
-0:04
21M
21.00 mi13:37:432:47:127:588:09
8:09
+0:11
35K
21.75 mi13:43:212:52:507:575:38
7:32
-0:37
23M
23.00 mi13:53:083:02:377:569:47
7:49
+0:17
24M
24.00 mi14:00:403:10:097:557:32
7:32
-0:17
40K
24.85 mi14:07:033:16:327:546:23
7:28
-0:04
25.2M
25.20 mi14:09:483:19:177:542:45
7:58
+0:30
Finish
26.22 mi14:17:063:26:357:537:18
7:10
-0:48

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:10 /mi

Average Pace

7:53 /mi

Slowest Pace

8:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:00:57

30% of race

Time at Steady Pace

2:25:38

70% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:15:3125:008:0325:00
8:03
#16967
10K
6.21 mi11:40:1249:418:0024:41
7:57
#16481
15K
9.32 mi12:04:411:14:107:5724:29
7:53
#15986
20K
12.43 mi12:29:281:38:577:5824:47
7:59
#15656
Half
13.11 mi12:34:451:44:147:575:17
7:45
#15549
25K
15.53 mi12:53:472:03:167:5619:02
7:51
#15043
30K
18.64 mi13:18:452:28:147:5724:58
8:02
#14302
20M
20.00 mi13:29:342:39:037:5710:49
7:58
#13933
21M
21.00 mi13:37:432:47:127:588:09
8:09
#13569
35K
21.75 mi13:43:212:52:507:575:38
7:32
#13390
23M
23.00 mi13:53:083:02:377:569:47
7:49
#13073
24M
24.00 mi14:00:403:10:097:557:32
7:32
#12824
40K
24.85 mi14:07:033:16:327:546:23
7:28
#12545
25.2M
25.20 mi14:09:483:19:177:542:45
7:58
#12406
Finish
26.22 mi14:17:063:26:357:537:18
7:10
#12156
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi169675716571615086(Top 53%)4626(Top 38%)4626(Top 85%)
10K6.21 mi3.10 mi16481+4865426+2905426+29016030(Top 56%)5131(Top 42%)5131(Top 94%)
15K9.32 mi3.11 mi15986+4955136+2905136+29015086(Top 53%)4626(Top 38%)4626(Top 85%)
20K12.43 mi3.11 mi15656+3304961+1754961+17514750(Top 52%)4501(Top 37%)4501(Top 82%)
Half13.11 mi0.68 mi15549+1074895+664895+6613798(Top 49%)3937(Top 32%)3937(Top 72%)
25K15.53 mi2.42 mi15043+5064634+2614634+26112761(Top 45%)3532(Top 29%)3532(Top 65%)
30K18.64 mi3.11 mi14302+7414281+3534281+35311657(Top 41%)3122(Top 26%)3122(Top 57%)
20M20.00 mi1.36 mi13933+3694104+1774104+17710216(Top 36%)2553(Top 21%)2553(Top 47%)
21M21.00 mi1.00 mi13569+3643931+1733931+1738316(Top 29%)1875(Top 15%)1875(Top 34%)
35K21.75 mi0.75 mi13390+1793850+813850+818913(Top 31%)2107(Top 17%)2107(Top 39%)
23M23.00 mi1.25 mi13073+3173712+1383712+1388723(Top 31%)2142(Top 18%)2142(Top 39%)
24M24.00 mi1.00 mi12824+2493601+1113601+1117994(Top 28%)1879(Top 15%)1879(Top 34%)
40K24.85 mi0.85 mi12545+2793476+1253476+1256658(Top 23%)1423(Top 12%)1423(Top 26%)
25.2M25.20 mi0.35 mi12406+1393420+563420+565924(Top 21%)1250(Top 10%)1250(Top 23%)
Finish26.22 mi1.02 mi12156+2503326+943326+946858(Top 24%)1603(Top 13%)1603(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15086

Females

4626

F18-39

4626

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

16030

Females

5131

F18-39

5131

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15086

Females

4626

F18-39

4626

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

14750

Females

4501

F18-39

4501

20K→Half

12.4 - 13.1 mi

Top 49%
×2stories
+19ft-37ft

Overall

13798

Females

3937

F18-39

3937

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12761

Females

3532

F18-39

3532

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11657

Females

3122

F18-39

3122

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10216

Females

2553

F18-39

2553

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8316

Females

1875

F18-39

1875

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

8913

Females

2107

F18-39

2107

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8723

Females

2142

F18-39

2142

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7994

Females

1879

F18-39

1879

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6658

Females

1423

F18-39

1423

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5924

Females

1250

F18-39

1250

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6858

Females

1603

F18-39

1603

Passing Analysis

Category:
Athletes Passed
5065
Passed By
254
Net Change
+4811
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16967
5K → 10K605119+486#16967#16481
10K → 15K53843+495#16481#15986
15K → 20K38757+330#15986#15656
20K → Half1081+107#15656#15549
Half → 25K5148+506#15549#15043
25K → 30K7498+741#15043#14302
30K → 20M3745+369#14302#13933
20M → 21M3651+364#13933#13569
21M → 35K1801+179#13569#13390
35K → 23M3214+317#13390#13073
23M → 24M2512+249#13073#12824
24M → 40K2801+279#12824#12545
40K → 25.2M1401+139#12545#12406
25.2M → Finish2533+250#12406#12156
TOTALS5065254+4811
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing